net: fec: add interrupt coalescence feature support

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i.MX6 SX support interrupt coalescence feature
By default, init the interrupt coalescing frame count threshold and
timer threshold.

Supply the ethtool interfaces as below for user tuning to improve
enet performance:
	rx_max_coalesced_frames
	rx_coalesce_usecs
	tx_max_coalesced_frames
	tx_coalesce_usecs

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Fugang Duan 2014-09-17 05:18:52 +08:00 • committed by David S. Miller

parent b7bd75cf53

commit d851b47b22

2 changed files with 151 additions and 0 deletions

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15

drivers/net/ethernet/freescale/fec.h

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136

drivers/net/ethernet/freescale/fec_main.c

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